Calcium Carbonate
Congcal calcium carbonate is produced from a high purity limestone based in Cregaree, Cong, Co. Mayo in Ireland. The limestone is known to be one of the purest reserves in Ireland.
Products are manufactured by means of crushing, milling, screening drying and air classification. McGraths Limestone erected a modern state of art plant in 2007 for production of high specification calcium carbonates. We are accredited to FEMAS Standards and ISO Integrated Management System.
View markets where Calcium Carbonate products can be used.
View Calcium Carbonate FAQ’s.
Delivery of all by bulk tanker, mini bulk bags or 25kg plastic or paper sacks palletised & shrink wrapped.

Congcal G3 Grade 2
Applications: Specialised applications with very tight gradings & low fines content and filtration applications.Congcal G5
Applications: Animal feeds, industrial sands applications.Congcal G4
Applications: Animal feeds, industrial sands applicationsCongcal 10m
Applications: Plastics, paints & industrial applications.Congcal G1 Granular
Applications: Poultry, fertilisers and construction.Congcal F3
Applications: Animal feeds, roofing asphalt and animal nutrition.Congcal F2
Applications: Asphalt fillers, animal feeds, flue gas desulphurisation, plasters and renders, liquid screed, SCC concrete & brick manufacture. Alumina manufacture.




